Lantern luminaire



FIG. 1 is a top plan view of first, second and third embodiments of the claimed design;

FIG. 2 is a front elevational view of the first embodiment of the claimed design, the rear, left and right side elevational views being the same as the front elevational view;

FIG. 3 is a bottom plan view of the first embodiment of the claimed design;

FIG. 4 is a front elevational view of the second embodiment of the claimed design, the rear, left and right side elevational views being the same as the front elevational view;

FIG. 5 is a bottom plan view of the second embodiment of the claimed design;

FIG. 6 is a front elevational view of the third embodiment of the claimed design, the rear, left and right side elevational views being the same as the front elevational view; and,

FIG. 7 is a bottom plan view of the third embodiment of the claimed design. 

The ornamental design for the lantern luminaire, as shown and described. 